Master form load options
public enum AutoFormsEngineMasterFormLoadType
Value | Member | Description |
---|---|---|
0 | LoadAllInMemory | Load to memory all master forms found in a repository |
1 | LoadOnDemand | Load master form on demand, i.e., one at a time. |
2 | UseCache | Use cache to store loaded master forms. |
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Forms.Common;
using Leadtools.Forms.Auto;
using Leadtools.Document;
using Leadtools.Ocr;
using Leadtools.Forms.Recognition;
using Leadtools.Forms.Processing;
using Leadtools.Barcode;
public static void AutoFormsEngineCreateOptions_Example()
{
using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD))
{
ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir);
string root = Path.Combine(LEAD_VARS.ImagesDir, @"Forms\MasterForm Sets\Driving License");
DiskMasterFormsRepository formsRepository = new DiskMasterFormsRepository(ocrEngine.RasterCodecsInstance, root);
// Set the parameters for the AutoFormsEngine
AutoFormsEngineCreateOptions autoFormsOptions = new AutoFormsEngineCreateOptions()
{
Repository = formsRepository,
RecognitionOcrEngine = ocrEngine,
ProcessingOcrEngine = ocrEngine,
BarcodeEngine = null,
Managers = AutoFormsRecognitionManager.Ocr | AutoFormsRecognitionManager.Default,
MinimumConfidenceKnownForm = 30,
MinimumConfidenceRecognized = 80,
RecognizeFirstPageOnly = true,
MasterFormLoadType = AutoFormsEngineMasterFormLoadType.UseCache
};
// Create the AutoFormsEngine using the options previously defined
using (AutoFormsEngine autoEngine = new AutoFormsEngine(autoFormsOptions))
{
// If caching masterform files, load 10 of them at a time
if (autoEngine.MasterFormLoadType == AutoFormsEngineMasterFormLoadType.UseCache)
autoEngine.MasterFormCacheMaximumSize = 10;
// Recognize and process the form
autoEngine.FilledFormType = FormsPageType.IDCard;
autoEngine.EnableQuickPreRecognitionCheck = false;
AutoFormsRunResult result = autoEngine.Run(Path.Combine(LEAD_VARS.ImagesDir, @"Forms\Forms to be Recognized\Driving License\License.png"), null);
if (result != null)
Console.WriteLine(String.Format("Recognized as {0} with {1}% confidence.", result.RecognitionResult.MasterForm.Name, result.RecognitionResult.Result.Confidence));
else
Console.WriteLine("Form not recognized");
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime";
}